machine/usb/hid: rename Handler() to TxHandler()

src/machine/usb/hid/hid.go

@@ -23,7 +23,7 @@ const (
 )
 
 type hidDevicer interface {
-	Handler() bool
+	TxHandler() bool
 	RxHandler([]byte) bool
 }
 
@@ -40,7 +40,7 @@ func SetHandler(d hidDevicer) {
 					Index:     usb.HID_ENDPOINT_IN,
 					IsIn:      true,
 					Type:      usb.ENDPOINT_TYPE_INTERRUPT,
-					TxHandler: handler,
+					TxHandler: txHandler,
 				},
 			},
 			[]usb.SetupConfig{
@@ -55,12 +55,12 @@ func SetHandler(d hidDevicer) {
 	size++
 }
 
-func handler() {
+func txHandler() {
 	for _, d := range devices {
 		if d == nil {
 			continue
 		}
-		if done := d.Handler(); done {
+		if done := d.TxHandler(); done {
 			return
 		}
 	}

src/machine/usb/hid/keyboard/keyboard.go

@@ -81,7 +81,7 @@ func newKeyboard() *keyboard {
 	}
 }
 
-func (kb *keyboard) Handler() bool {
+func (kb *keyboard) TxHandler() bool {
 	kb.waitTxc = false
 	if b, ok := kb.buf.Get(); ok {
 		kb.waitTxc = true

src/machine/usb/hid/mouse/mouse.go

@@ -47,7 +47,7 @@ func newMouse() *mouse {
 	}
 }
 
-func (m *mouse) Handler() bool {
+func (m *mouse) TxHandler() bool {
 	m.waitTxc = false
 	if b, ok := m.buf.Get(); ok {
 		m.waitTxc = true